#! /bin/sh
#
# Copyright by The HDF Group.
# All rights reserved.
#
# This file is part of HDF5.  The full HDF5 copyright notice, including
# terms governing use, modification, and redistribution, is contained in
# the COPYING file, which can be found at the root of the source code
# distribution tree, or in https://www.hdfgroup.org/licenses.
# If you do not have access to either file, you may request a copy from
# help@hdfgroup.org.
#
# Tests for the h5c++ compiler tool

srcdir=@srcdir@

# Initializations
TESTNAME=h5c++
EXIT_SUCCESS=0
EXIT_FAILURE=1

# Where the tool is installed.
prefix="${prefix:-@prefix@}"
AR="@AR@"
RANLIB="@RANLIB@"
H5TOOL="h5c++"           	# The tool name
H5TOOL_BIN="${prefix}/bin/${H5TOOL}"   # The path of the tool binary

CMP='cmp -s'
DIFF='diff -c'

nerrors=$EXIT_SUCCESS
verbose=yes

# setup my machine information.
myos=`uname -s`
myhostnama=`uname -n`

# Generate some source files and library for tests.
suffix=cpp		# source file suffix
hdf5main=${H5TOOL}_hdf5main.$suffix
hdf5main_o=${H5TOOL}_hdf5main.o
appmain=${H5TOOL}_appmain.$suffix
appmain_o=${H5TOOL}_appmain.o
prog1=${H5TOOL}_prog1.$suffix
prog1_o=${H5TOOL}_prog1.o
prog2=${H5TOOL}_prog2.$suffix
prog2_o=${H5TOOL}_prog2.o
applib=libapp${H5TOOL}.a
args=${H5TOOL}_args.$suffix
args_o=${H5TOOL}_args.o

# short hands
# Caution: if some *.h5 files must be cleaned here, list them by names.
# Don't use the wildcard form of *.h5 as it will wipe out even *.h5 generated
# by other test programs. This will cause a racing condition error when
# parallel make (e.g., gmake -j 4) is used.
temp_SRC="$hdf5main $appmain $prog1 $prog2"
temp_OBJ=`echo $temp_SRC | sed -e "s/\.${suffix}/.o/g"`
temp_FILES="a.out $applib"

# Generate appmain:
# An application Main that calls hdf5 and application's own functions.
cat > $appmain <<EOF
#include <string>

#include <iostream>

#include "H5Cpp.h"

#ifndef H5_NO_NAMESPACE
using namespace H5;
#endif

const H5std_string	FILE_NAME( "tmpapp.h5" );
int sub1(void);
int sub2(void);

int main (void)
{
    sub1();
    sub2();
    H5File file( FILE_NAME, H5F_ACC_TRUNC );
    return 0;
}

EOF

# generate prog1
cat > $prog1 <<EOF
#include <iostream>
#include <string>

using std::cout;
using std::endl;
int sub1(void)
{
    cout << "in sub1" << endl;
    return 0;
}
EOF

# generate prog2
cat > $prog2 <<EOF
#include <iostream>
#include <string>

using std::cout;
using std::endl;
int sub2(void)
{
    cout << "in sub2" << endl;
    return 0;
}
EOF

# Generate HDF5 Main Program:
# An HDF5 sample program that calls hdf5 functions.
cat > $hdf5main <<EOF
#include <string>

#include <iostream>

#include "H5Cpp.h"

#ifndef H5_NO_NAMESPACE
using namespace H5;
#endif

const H5std_string	FILE_NAME( "tmphdf5.h5" );

int main (void)
{
    H5File file( FILE_NAME, H5F_ACC_TRUNC );
    return 0;
}
EOF

# Generate args:
# An application main that test misc command line arguments being passed.
cat > $args <<EOF
#include <string>
#include <iostream>
#include "H5Cpp.h"
#ifndef H5_NO_NAMESPACE
using namespace H5;
#endif

const H5std_string FILE_NAME( "args.h5" );

int main (void)
{
    char c = SGL_QUOTE; // 'H'
    char *s = DBL_QUOTE; // "HDF"
    int val = MISC; // 42

    H5File file( FILE_NAME, H5F_ACC_TRUNC );
    return 0;
}
EOF

# Parse option
#   None

# Print a line-line message left justified in a field of 74 characters
# beginning with the word "Testing".
#
TESTING() {
   SPACES="                                                               "
   echo "Testing $* $SPACES" | cut -c1-74 | tr -d '\012'
}


# Debug printing
# Change : to echo to print the debug statement
DPRINT() {
    : $*
}

# Run a test and print PASS or *FAIL*.  If a test fails then increment
# the `nerrors' global variable and (if $verbose is set) display the
# failed output.  The actual output is not removed if $HDF5_NOCLEANUP is
# defined.
#
TOOLTEST() {
    out=test_$H5TOOL_$$.out
    err=test_$H5TOOL_$$.err

    # Run test.
    TESTING $H5TOOL $@
    $H5TOOL_BIN $@ > $out 2>&1
    result=$?
    if [ $result = 0 ]; then
	echo " PASSED"
    else
	echo "*FAILED*"
	nerrors="`expr $nerrors + 1`"
	test yes = "$verbose" && \
	    ( echo "========== results ==========="; cat $out;
	      echo "===============================================") |sed 's/^/    /'
    fi

    # Clean up output file
    if test -z "$HDF5_NOCLEANUP"; then
	rm -f $out
    fi
}

# Print a "SKIP" message
SKIP() {
	 TESTING $H5TOOL $@
	  echo  " -SKIP-"
}


##############################################################################
###			  T H E   T E S T S                                ###
##############################################################################
#
# HDF5 program that calls HDF5 APIs.
echo "***"Simple Compile and Link in one step.
TOOLTEST $hdf5main
# Application program that calls HDF5 and its own functions.
TOOLTEST $appmain $prog1 $prog2

# Compile, then link.
echo "***"Compile and Link in two steps.
TOOLTEST -c $hdf5main
TOOLTEST $hdf5main_o
TOOLTEST -c $appmain $prog1 $prog2
TOOLTEST $appmain_o $prog1_o $prog2_o

# Build external library, then link with it.
echo "***"Build external library and link with it.
TOOLTEST -c $prog1 $prog2
rm -f $applib
$AR cru $applib $prog1_o $prog2_o
$RANLIB $applib
TOOLTEST $appmain $applib
TOOLTEST $appmain_o $applib
# This is peculiar but should work. (See bug ID 729)
TOOLTEST -c $hdf5main
rm -f $applib
$AR cru $applib $hdf5main_o
$RANLIB $applib
# SunOS does not support this. Skip it.
if [ $myos = SunOS ]; then
    SKIP -o a.out $applib
else
    TOOLTEST -o a.out $applib
fi

# Just preprocess, no compile, no link.
echo "***"Just preprocess, no compile, no link.
TOOLTEST -E $hdf5main
TOOLTEST -E $appmain $prog1 $prog2

# HDF5 program that depends on input args.
echo "***"Simple Compile and Link in one step with user-supplied arguments.
TOOLTEST -DSGL_QUOTE=\'H\' -DDBL_QUOTE=\"HDF\" -DMISC=42 $args

##############################################################################
# END
##############################################################################

# Clean up  file
if test -z "$HDF5_NOCLEANUP"; then
    rm -f $temp_SRC $temp_OBJ $temp_FILES
fi

if test $nerrors -eq 0 ; then
    echo "All $TESTNAME tests passed."
    exit $EXIT_SUCCESS
else
    echo "$TESTNAME tests failed with $nerrors errors."
    exit $EXIT_FAILURE
fi
